<checkbox-group @change="checkboxChange">
	<label>
		<checkbox value="" :checked="ifSavePwd" style="transform: scale(0.6);"/>记住密码
	</label>
</checkbox-group>

checkboxChange(e) {
	this.ifSavePwd = !this.ifSavePwd
	this.savePwd()
},

savePwd() {
	uni.setStorageSync('ifSavePwd', this.ifSavePwd)
	if (this.ifSavePwd === true) {
		console.log('保存用户密码')
		if (this.username) {
			uni.setStorageSync('username', this.username)
		}
		if (this.password) {
			uni.setStorageSync('password', this.password)
		}
	} else if (this.ifSavePwd === false) {
		console.log('无需保存用户密码')
		uni.removeStorageSync('username')
		uni.removeStorageSync('password')
	}
},